import {Primitive, JsonObject} from 'type-fest'; export type ErrorObject = { name?: string; stack?: string; message?: string; code?: string; } & JsonObject; /** Serialize an `Error` object into a plain object. Non-error values are passed through. Custom properties are preserved. Circular references are handled. @example ``` import {serializeError} from 'serialize-error'; const error = new Error('🦄'); console.log(error); //=> [Error: 🦄] console.log(serializeError(error)); //=> {name: 'Error', message: '🦄', stack: 'Error: 🦄\n at Object. …'} ``` */ export function serializeError(error: ErrorType): ErrorType extends Primitive ? ErrorType : ErrorObject; /** Deserialize a plain object or any value into an `Error` object. `Error` objects are passed through. Non-error values are wrapped in a `NonError` error. Custom properties are preserved. Non-enumerable properties are kept non-enumerable (name, message, stack). Enumerable properties are kept enumerable (all properties besides the non-enumerable ones). Circular references are handled. @example ``` import {deserializeError} from 'serialize-error'; const error = deserializeError({ message: 'aaa', stack: 'at :1:13' }); console.log(error); // Error: aaa // at :1:13 ``` */ export function deserializeError(errorObject: ErrorObject | unknown): Error;